raspiLibreELEC:~ # dmesg [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.4.18 (milhouse@libreelec.tv) (gcc version 9.2.0 (GCC)) #1 SMP Sun Feb 16 21:05:03 GMT 2020 [ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Plus Rev 1.3 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] cma: Reserved 8 MiB at 0x2f800000 [ 0.000000] On node 0 totalpages: 196608 [ 0.000000] Normal zone: 1728 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:63 [ 0.000000] percpu: Embedded 20 pages/cpu s50700 r8192 d23028 u81920 [ 0.000000] pcpu-alloc: s50700 r8192 d23028 u81920 alloc=20*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 194880 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 bcm2708_fb.fbwidth=1824 bcm2708_fb.fbheight=984 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:3A:9F:8D vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 boot=/dev/mmcblk0p1 disk=/dev/mmcblk0p2 quiet root=/dev/ram0 rdinit=/init usbcore.autosuspend=-1 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 750372K/786432K available (10240K kernel code, 737K rwdata, 2412K rodata, 5120K init, 534K bss, 27868K reserved, 8192K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 32622 entries in 64 pages [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 30 jiffies. [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] random: get_random_bytes called from start_kernel+0x324/0x4f8 with crng_init=0 [ 0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns [ 0.000006] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns [ 0.000018] Switching to timer-based delay loop, resolution 52ns [ 0.000290] Console: colour dummy device 80x30 [ 0.000317] printk: console [tty0] enabled [ 0.000368] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.00 BogoMIPS (lpj=64000) [ 0.000388] pid_max: default: 32768 minimum: 301 [ 0.000646] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.000668] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.000746] *** VALIDATE tmpfs *** [ 0.001487] *** VALIDATE proc *** [ 0.001982] Disabling memory control group subsystem [ 0.002016] *** VALIDATE cgroup1 *** [ 0.002029] *** VALIDATE cgroup2 *** [ 0.002047] CPU: Testing write buffer coherency: ok [ 0.002574] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.003510] Setting up static identity map for 0x100000 - 0x10003c [ 0.003676] rcu: Hierarchical SRCU implementation. [ 0.006145] smp: Bringing up secondary CPUs ... [ 0.007297] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.008429] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.009529] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.009695] smp: Brought up 1 node, 4 CPUs [ 0.009711] SMP: Total of 4 processors activated (153.00 BogoMIPS). [ 0.009720] CPU: All CPU(s) started in HYP mode. [ 0.009729] CPU: Virtualization extensions available. [ 0.010576] devtmpfs: initialized [ 0.026045] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4 [ 0.026325] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns [ 0.026352] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.027050] pinctrl core: initialized pinctrl subsystem [ 0.028098] NET: Registered protocol family 16 [ 0.032038] DMA: preallocated 1024 KiB pool for atomic coherent allocations [ 0.037263] cpuidle: using governor ladder [ 0.037309] cpuidle: using governor menu [ 0.037945] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.037956] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.038205] Serial: AMBA PL011 UART driver [ 0.040240] bcm2835-mbox 3f00b880.mailbox: mailbox enabled [ 0.053558] raspberrypi-firmware soc:firmware: Attached to firmware from 2020-02-12 12:39, variant start_x [ 0.056903] raspberrypi-firmware soc:firmware: Firmware hash is 53a54c770c493957d99bf49762dfabc4eee00e45 [ 0.110146] bcm2835-dma 3f007000.dma: DMA legacy API manager, dmachans=0x1 [ 0.112749] SCSI subsystem initialized [ 0.113055] usbcore: registered new interface driver usbfs [ 0.113116] usbcore: registered new interface driver hub [ 0.113232] usbcore: registered new device driver usb [ 0.113865] Advanced Linux Sound Architecture Driver Initialized. [ 0.115223] clocksource: Switched to clocksource arch_sys_counter [ 1.259815] *** VALIDATE bpf *** [ 1.260308] FS-Cache: Loaded [ 1.260320] *** VALIDATE ramfs *** [ 1.270821] thermal_sys: Registered thermal governor 'step_wise' [ 1.271236] NET: Registered protocol family 2 [ 1.272090] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear) [ 1.272135] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 1.272250] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 1.272439] TCP: Hash tables configured (established 8192 bind 8192) [ 1.272601] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.272654] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 1.272942] NET: Registered protocol family 1 [ 1.273660] RPC: Registered named UNIX socket transport module. [ 1.273670] RPC: Registered udp transport module. [ 1.273680] RPC: Registered tcp transport module. [ 1.273690] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.293397] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available [ 1.296855] Initialise system trusted keyrings [ 1.297059] workingset: timestamp_bits=14 max_order=18 bucket_order=4 [ 1.308246] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.309205] FS-Cache: Netfs 'nfs' registered for caching [ 1.309917] NFS: Registering the id_resolver key type [ 1.309963] Key type id_resolver registered [ 1.309974] Key type id_legacy registered [ 1.309994] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.310749] FS-Cache: Netfs 'cifs' registered for caching [ 1.311231] Key type cifs.idmap registered [ 1.365009] NET: Registered protocol family 38 [ 1.365029] Key type asymmetric registered [ 1.365040] Asymmetric key parser 'x509' registered [ 1.365051] Asymmetric key parser 'pkcs8' registered [ 1.365106] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 1.365119] io scheduler mq-deadline registered [ 1.365130] io scheduler kyber registered [ 1.365329] io scheduler bfq registered [ 1.369212] bcm2708_fb soc:fb: FB found 1 display(s) [ 1.370431] cma: cma_alloc: alloc failed, req-size: 1753 pages, ret: -12 [ 1.390751] Console: switching to colour frame buffer device 228x61 [ 1.420974] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 1824x984 [ 1.423757] bcm2835-rng 3f104000.rng: hwrng registered [ 1.424286] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB) [ 1.424950] vc-sm: Videocore shared memory driver [ 1.440203] brd: module loaded [ 1.440352] loop: module loaded [ 1.466141] usbcore: registered new interface driver rtsx_usb [ 1.467220] Loading iSCSI transport class v2.0-870. [ 1.467730] iscsi: registered transport (tcp) [ 1.468298] libphy: Fixed MDIO Bus: probed [ 1.468354] tun: Universal TUN/TAP device driver, 1.6 [ 1.468698] usbcore: registered new interface driver lan78xx [ 1.468755] usbcore: registered new interface driver dm9601 [ 1.468817] usbcore: registered new interface driver smsc95xx [ 1.468863] dwc_otg: version 3.00a 10-AUG-2012 (platform bus) [ 1.697844] Core Release: 2.80a [ 1.697858] Setting default values for core params [ 1.697890] Finished setting default values for core params [ 1.898272] Using Buffer DMA mode [ 1.898283] Periodic Transfer Interrupt Enhancement - disabled [ 1.898293] Multiprocessor Interrupt Enhancement - disabled [ 1.898305] OTG VER PARAM: 0, OTG VER FLAG: 0 [ 1.898330] Dedicated Tx FIFOs mode [ 1.898961] WARN::dwc_otg_hcd_init:1072: FIQ DMA bounce buffers: virt = af914000 dma = 0xef914000 len=9024 [ 1.898995] FIQ FSM acceleration enabled for : [ 1.898995] Non-periodic Split Transactions [ 1.898995] Periodic Split Transactions [ 1.898995] High-Speed Isochronous Endpoints [ 1.898995] Interrupt/Control Split Transaction hack enabled [ 1.899007] dwc_otg: Microframe scheduler enabled [ 1.899076] WARN::hcd_init_fiq:457: FIQ on core 1 [ 1.899086] WARN::hcd_init_fiq:458: FIQ ASM at 807b313c length 36 [ 1.899097] WARN::hcd_init_fiq:496: MPHI regs_base at b0810000 [ 1.899120] dwc_otg 3f980000.usb: DWC OTG Controller [ 1.899157] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1 [ 1.899205] dwc_otg 3f980000.usb: irq 56, io mem 0x00000000 [ 1.899257] Init: Port Power? op_state=1 [ 1.899266] Init: Power Port (0) [ 1.899637] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04 [ 1.899654] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.899667] usb usb1: Product: DWC OTG Controller [ 1.899680] usb usb1: Manufacturer: Linux 5.4.18 dwc_otg_hcd [ 1.899694] usb usb1: SerialNumber: 3f980000.usb [ 1.900345] hub 1-0:1.0: USB hub found [ 1.900423] hub 1-0:1.0: 1 port detected [ 1.901184] dwc_otg: FIQ enabled [ 1.901194] dwc_otg: NAK holdoff enabled [ 1.901204] dwc_otg: FIQ split-transaction FSM enabled [ 1.901220] Module dwc_common_port init [ 1.901542] usbcore: registered new interface driver usb-storage [ 1.901755] mousedev: PS/2 mouse device common for all mice [ 1.902233] i2c /dev entries driver [ 1.904126] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer [ 1.904387] bcm2835-cpufreq: min=600000 max=1400000 [ 1.905301] sdhci: Secure Digital Host Controller Interface driver [ 1.905311] sdhci: Copyright(c) Pierre Ossman [ 1.905921] mmc-bcm2835 3f300000.mmcnr: could not get clk, deferring probe [ 1.906563] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe [ 1.906788] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.910539] ledtrig-cpu: registered to indicate activity on CPUs [ 1.910613] hidraw: raw HID events driver (C) Jiri Kosina [ 1.911943] usbcore: registered new interface driver usbhid [ 1.911947] usbhid: USB HID core driver [ 1.912468] vchiq: vchiq_init_state: slot_zero = (ptrval) [ 1.913619] [vc_sm_connected_init]: start [ 1.921296] [vc_sm_connected_init]: end - returning 0 [ 1.922539] bcm2835_vc_sm_cma_probe: Videocore shared memory driver [ 1.922556] [vc_sm_connected_init]: start [ 1.922969] [vc_sm_connected_init]: installed successfully [ 1.925054] NET: Registered protocol family 10 [ 1.926262] Segment Routing with IPv6 [ 1.926370] NET: Registered protocol family 17 [ 1.926505] Key type dns_resolver registered [ 1.926955] Registering SWP/SWPB emulation handler [ 1.927305] Loading compiled-in X.509 certificates [ 1.935340] uart-pl011 3f201000.serial: cts_event_workaround enabled [ 1.935409] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 81, base_baud = 0) is a PL011 rev2 [ 1.936253] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver [ 1.937035] mmc-bcm2835 3f300000.mmcnr: mmc_debug:0 mmc_debug2:0 [ 1.937042] mmc-bcm2835 3f300000.mmcnr: DMA channel allocated [ 1.962472] sdhost: log_buf @ (ptrval) (ef913000) [ 1.998654] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) [ 2.000289] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 2.002071] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 2.005028] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) [ 2.012127] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1) [ 2.014880] printk: console [netcon0] enabled [ 2.014890] netconsole: network logging started [ 2.014901] of_cfs_init [ 2.014930] of_cfs_init: OK [ 2.015341] ALSA device list: [ 2.015361] No soundcards found. [ 2.032263] Freeing unused kernel memory: 5120K [ 2.052874] Run /init as init process [ 2.089565] random: fast init done [ 2.110603] Indeed it is in host mode hprt0 = 00021501 [ 2.123358] Checking disk(s): /dev/mmcblk0p1 /dev/mmcblk0p2 [ 2.175095] mmc1: new high speed SDIO card at address 0001 [ 2.181585] mmc0: host does not support reading read-only switch, assuming write-enable [ 2.185616] mmc0: new high speed SDHC card at address aaaa [ 2.186580] mmcblk0: mmc0:aaaa SC16G 14.8 GiB [ 2.190376] mmcblk0: p1 p2 [ 2.291973] usb 1-1: new high-speed USB device number 2 using dwc_otg [ 2.309041] usb 1-1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3 [ 2.309058] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2.309711] hub 1-1:1.0: USB hub found [ 2.309821] hub 1-1:1.0: 4 ports detected [ 2.588624] usb 1-1.1: new high-speed USB device number 3 using dwc_otg [ 2.605676] usb 1-1.1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3 [ 2.605691] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2.606313] hub 1-1.1:1.0: USB hub found [ 2.606424] hub 1-1.1:1.0: 3 ports detected [ 2.826544] fsck: CP437: Invalid argument [ 2.826747] fsck: /dev/mmcblk0p2: clean, 14901/845824 files, 897743/3382272 blocks [ 2.826860] fsck: fsck.fat 4.1 (2017-01-24) [ 2.827019] fsck: /dev/mmcblk0p1: 224 files, 16189/65501 clusters [ 3.101776] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 3.171931] usb 1-1.1.1: new high-speed USB device number 4 using dwc_otg [ 3.189020] usb 1-1.1.1: New USB device found, idVendor=0424, idProduct=7800, bcdDevice= 3.00 [ 3.189030] usb 1-1.1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3.453270] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): No External EEPROM. Setting MAC Speed [ 3.453944] libphy: lan78xx-mdiobus: probed [ 3.755662] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): int urb period 64 [ 3.878043] systemd[1]: System time before build time, advancing clock. [ 3.891426] systemd[1]: systemd 244 running in system mode. (-PAM -AUDIT -SELINUX -IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS -ACL -XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD +IDN2 -IDN -PCRE2 default-hierarchy=hybrid) [ 3.891930] systemd[1]: Detected architecture arm. [ 3.915941] systemd[1]: Set hostname to . [ 4.157456] random: systemd: uninitialized urandom read (16 bytes read) [ 4.158617] systemd[1]: Created slice User and Session Slice. [ 4.158806] random: systemd: uninitialized urandom read (16 bytes read) [ 4.158953] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 4.159006] random: systemd: uninitialized urandom read (16 bytes read) [ 4.159128] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 4.159361] systemd[1]: Reached target Paths. [ 4.159451] systemd[1]: Reached target Slices. [ 4.170887] systemd[1]: Listening on RPCbind Server Activation Socket. [ 4.171041] systemd[1]: Reached target RPC Port Mapper. [ 4.171329] systemd[1]: Listening on initctl Compatibility Named Pipe. [ 4.177530] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. [ 4.179706] systemd[1]: Listening on Journal Socket (/dev/log). [ 4.180694] systemd[1]: Listening on Journal Socket. [ 4.181539] systemd[1]: Listening on udev Control Socket. [ 4.182473] systemd[1]: Listening on udev Kernel Socket. [ 4.183237] systemd[1]: Condition check resulted in Huge Pages File System being skipped. [ 4.187634] systemd[1]: Mounting POSIX Message Queue File System... [ 4.190584] systemd[1]: Mounting Kernel Debug File System... [ 4.193816] systemd[1]: Mounting Variable Directory... [ 4.197384] systemd[1]: Starting Create kernel modules tree from overlays... [ 4.200562] systemd[1]: Starting Show Version... [ 4.203469] systemd[1]: Starting Create Persistent Log Directory on /storage... [ 4.218411] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. [ 4.221358] systemd[1]: Starting Setup NTP servers for timesyncd... [ 4.317728] systemd[1]: Mounted POSIX Message Queue File System. [ 4.318715] systemd[1]: Mounted Kernel Debug File System. [ 4.324059] systemd[1]: Mounted Variable Directory. [ 4.325578] systemd[1]: Started Show Version. [ 4.333378] systemd[1]: Started Create Persistent Log Directory on /storage. [ 4.334333] systemd[1]: Condition check resulted in Persistent Log Storage being skipped. [ 4.344713] kernel-overlays-setup: setup base modules [ 4.346219] systemd[1]: Started Setup NTP servers for timesyncd. [ 4.401529] kernel-overlays-setup: added modules from /usr/lib/kernel-overlays/base/lib/modules/5.4.18 [ 4.436804] kernel-overlays-setup: added firmware from /usr/lib/kernel-overlays/base/lib/firmware [ 4.436979] kernel-overlays-setup: adding overlays from /storage/.cache/kernel-overlays [ 4.440610] kernel-overlays-setup: done [ 4.442096] systemd[1]: kernel-overlays.service: Succeeded. [ 4.442803] systemd[1]: Started Create kernel modules tree from overlays. [ 4.445458] systemd[1]: Starting Create list of static device nodes for the current kernel... [ 4.447992] systemd[1]: Starting Setup machine-id... [ 4.451144] systemd[1]: Starting Mounting swapfile... [ 4.458231] systemd[1]: Starting Load Kernel Modules... [ 4.461302] systemd[1]: Starting udev Coldplug all Devices... [ 4.534828] systemd[1]: Started Create list of static device nodes for the current kernel. [ 4.590593] systemd[1]: Started Setup machine-id. [ 4.605989] systemd[1]: Starting Journal Service... [ 4.609855] systemd[1]: Starting Create Static Device Nodes in /dev... [ 4.687388] systemd[1]: Started Journal Service. [ 4.716869] wireguard: loading out-of-tree module taints kernel. [ 4.718470] wireguard: WireGuard 0.0.20200121 loaded. See www.wireguard.com for information. [ 4.718478] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved. [ 4.731026] systemd-journald[245]: Received client request to flush runtime journal. [ 5.736194] random: crng init done [ 5.736215] random: 7 urandom warning(s) missed due to ratelimiting [ 6.407533] Console: switching to colour dummy device 80x30 [ 6.662324] mc: Linux media interface: v0.10 [ 6.810632] videodev: Linux video capture interface: v2.00 [ 6.820227] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000 [ 7.051582] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 7.150739] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 7.185696] snd-rpi-hifiberry-dacplus soc:sound: ASoC: failed to init link HiFiBerry DAC+: -517 [ 7.409770] snd-rpi-hifiberry-dacplus soc:sound: ASoC: failed to init link HiFiBerry DAC+: -517 [ 7.413507] brcmfmac: F1 signature read @0x18000000=0x15264345 [ 7.418795] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 7.419868] snd-rpi-hifiberry-dacplus soc:sound: ASoC: failed to init link HiFiBerry DAC+: -517 [ 7.420102] usbcore: registered new interface driver brcmfmac [ 7.546951] ------------[ cut here ]------------ [ 7.546978] WARNING: CPU: 2 PID: 302 at drivers/regulator/core.c:2044 _regulator_put.part.0+0x164/0x16c [ 7.546983] Modules linked in: snd_soc_pcm512x_i2c(+) videobuf2_dma_contig videobuf2_memops brcmfmac brcmutil snd_soc_pcm512x snd_soc_hifiberry_dacplus v4l2_mem2mem videobuf2_v4l2 cfg80211 videobuf2_common rfkill bcm2835_gpiomem videodev i2c_bcm2835 snd_soc_bcm2835_i2s mc fixed wireguard(O) ip6_udp_tunnel udp_tunnel [ 7.547033] CPU: 2 PID: 302 Comm: systemd-udevd Tainted: G O 5.4.18 #1 [ 7.547035] Hardware name: BCM2835 [ 7.547038] Backtrace: [ 7.547050] [<8010ea9c>] (dump_backtrace) from [<8010edf8>] (show_stack+0x20/0x24) [ 7.547056] r7:ffffffff r6:00000000 r5:60070013 r4:81397f74 [ 7.547064] [<8010edd8>] (show_stack) from [<80a3dd7c>] (dump_stack+0xd4/0x118) [ 7.547072] [<80a3dca8>] (dump_stack) from [<80122664>] (__warn+0xe0/0x108) [ 7.547078] r10:00000000 r9:806e2508 r8:00000009 r7:000007fc r6:80632624 r5:00000009 [ 7.547081] r4:80c89fa8 r3:00000000 [ 7.547087] [<80122584>] (__warn) from [<80122a04>] (warn_slowpath_fmt+0x74/0xcc) [ 7.547092] r7:80632624 r6:000007fc r5:80c89fa8 r4:00000000 [ 7.547099] [<80122994>] (warn_slowpath_fmt) from [<80632624>] (_regulator_put.part.0+0x164/0x16c) [ 7.547104] r8:ae0f3bec r7:00000007 r6:00000000 r5:ae26046c r4:ac458300 [ 7.547111] [<806324c0>] (_regulator_put.part.0) from [<80632664>] (regulator_put+0x38/0x48) [ 7.547116] r9:806e2508 r8:ae0f3bec r7:00000007 r6:00000000 r5:ae26046c r4:ac458300 [ 7.547123] [<8063262c>] (regulator_put) from [<806326ac>] (regulator_bulk_free+0x38/0x48) [ 7.547126] r5:ae26046c r4:ae260454 [ 7.547135] [<80632674>] (regulator_bulk_free) from [<80639580>] (devm_regulator_bulk_release+0x24/0x28) [ 7.547140] r7:00000007 r6:ae33d420 r5:ae260400 r4:ac458380 [ 7.547149] [<8063955c>] (devm_regulator_bulk_release) from [<806e23dc>] (release_nodes+0x1d4/0x21c) [ 7.547155] [<806e2208>] (release_nodes) from [<806e2578>] (devres_release_all+0x40/0x60) [ 7.547161] r10:00000018 r9:7f14401c r8:00000000 r7:81410930 r6:fffffdfb r5:8141092c [ 7.547163] r4:ae33d420 [ 7.547171] [<806e2538>] (devres_release_all) from [<806dd6f4>] (really_probe+0x120/0x46c) [ 7.547174] r5:8141092c r4:ae33d420 [ 7.547181] [<806dd5d4>] (really_probe) from [<806ddd8c>] (driver_probe_device+0x194/0x1d0) [ 7.547187] r10:b084d000 r9:ae0f3f30 r8:7f144080 r7:81383030 r6:7f14401c r5:7f14401c [ 7.547189] r4:ae33d420 [ 7.547197] [<806ddbf8>] (driver_probe_device) from [<806de058>] (device_driver_attach+0x68/0x70) [ 7.547202] r9:ae0f3f30 r8:7f144080 r7:81383030 r6:7f14401c r5:00000000 r4:ae33d420 [ 7.547210] [<806ddff0>] (device_driver_attach) from [<806de0fc>] (__driver_attach+0x9c/0x150) [ 7.547214] r7:81383030 r6:ae33d420 r5:7f14401c r4:00000000 [ 7.547221] [<806de060>] (__driver_attach) from [<806db564>] (bus_for_each_dev+0x88/0xd0) [ 7.547226] r7:81383030 r6:806de060 r5:7f14401c r4:00000000 [ 7.547232] [<806db4dc>] (bus_for_each_dev) from [<806dcf5c>] (driver_attach+0x2c/0x30) [ 7.547237] r6:00000000 r5:ac458b80 r4:7f14401c [ 7.547243] [<806dcf30>] (driver_attach) from [<806dc874>] (bus_add_driver+0x144/0x218) [ 7.547251] [<806dc730>] (bus_add_driver) from [<806de810>] (driver_register+0x84/0x118) [ 7.547256] r7:a77950c0 r6:00000000 r5:ac7b2000 r4:7f14401c [ 7.547267] [<806de78c>] (driver_register) from [<807d68fc>] (i2c_register_driver+0x4c/0xb0) [ 7.547271] r5:ac7b2000 r4:7f144000 [ 7.547285] [<807d68b0>] (i2c_register_driver) from [<7f131028>] (pcm512x_i2c_driver_init+0x28/0x1000 [snd_soc_pcm512x_i2c]) [ 7.547289] r5:ac7b2000 r4:7f131000 [ 7.547298] [<7f131000>] (pcm512x_i2c_driver_init [snd_soc_pcm512x_i2c]) from [<801030f8>] (do_one_initcall+0x54/0x268) [ 7.547307] [<801030a4>] (do_one_initcall) from [<801af6e4>] (do_init_module+0x70/0x264) [ 7.547312] r7:a77950c0 r6:00000002 r5:ac7b2000 r4:7f144080 [ 7.547319] [<801af674>] (do_init_module) from [<801b1c7c>] (load_module+0x22ac/0x2710) [ 7.547322] r6:00000002 r5:00000002 r4:a7795080 [ 7.547329] [<801af9d0>] (load_module) from [<801b2348>] (sys_finit_module+0xc4/0x11c) [ 7.547335] r10:0000017b r9:ae0f2000 r8:801011c4 r7:0000017b r6:0000000f r5:76cd55ac [ 7.547338] r4:00000000 [ 7.547344] [<801b2284>] (sys_finit_module) from [<80101000>] (ret_fast_syscall+0x0/0x28) [ 7.547348] Exception stack(0xae0f3fa8 to 0xae0f3ff0) [ 7.547353] 3fa0: 0162cba0 01655aa8 0000000f 76cd55ac 00000000 0162d760 [ 7.547359] 3fc0: 0162cba0 01655aa8 00000000 0000017b 0162c4b0 00000000 76e91c23 0aba9500 [ 7.547363] 3fe0: 7efc6680 7efc6670 76ccd6cc 76becb20 [ 7.547367] r6:00000000 r5:01655aa8 r4:0162cba0 [ 7.547382] ---[ end trace 37fcfeffdd4721c4 ]--- [ 7.548461] ------------[ cut here ]------------ [ 7.548489] WARNING: CPU: 2 PID: 302 at drivers/regulator/core.c:2044 _regulator_put.part.0+0x164/0x16c [ 7.548495] Modules linked in: snd_soc_pcm512x_i2c(+) videobuf2_dma_contig videobuf2_memops brcmfmac brcmutil snd_soc_pcm512x snd_soc_hifiberry_dacplus v4l2_mem2mem videobuf2_v4l2 cfg80211 videobuf2_common rfkill bcm2835_gpiomem videodev i2c_bcm2835 snd_soc_bcm2835_i2s mc fixed wireguard(O) ip6_udp_tunnel udp_tunnel [ 7.548644] CPU: 2 PID: 302 Comm: systemd-udevd Tainted: G W O 5.4.18 #1 [ 7.548654] Hardware name: BCM2835 [ 7.548662] Backtrace: [ 7.548696] [<8010ea9c>] (dump_backtrace) from [<8010edf8>] (show_stack+0x20/0x24) [ 7.548718] r7:ffffffff r6:00000000 r5:60070013 r4:81397f74 [ 7.548743] [<8010edd8>] (show_stack) from [<80a3dd7c>] (dump_stack+0xd4/0x118) [ 7.548769] [<80a3dca8>] (dump_stack) from [<80122664>] (__warn+0xe0/0x108) [ 7.548799] r10:00000000 r9:806e2508 r8:00000009 r7:000007fc r6:80632624 r5:00000009 [ 7.548813] r4:80c89fa8 r3:00000000 [ 7.548840] [<80122584>] (__warn) from [<80122a04>] (warn_slowpath_fmt+0x74/0xcc) [ 7.548861] r7:80632624 r6:000007fc r5:80c89fa8 r4:00000000 [ 7.548889] [<80122994>] (warn_slowpath_fmt) from [<80632624>] (_regulator_put.part.0+0x164/0x16c) [ 7.548913] r8:ae0f3bec r7:00000007 r6:00000000 r5:ae26046c r4:ac458280 [ 7.548940] [<806324c0>] (_regulator_put.part.0) from [<80632664>] (regulator_put+0x38/0x48) [ 7.548968] r9:806e2508 r8:ae0f3bec r7:00000007 r6:00000000 r5:ae26046c r4:ac458280 [ 7.548995] [<8063262c>] (regulator_put) from [<806326ac>] (regulator_bulk_free+0x38/0x48) [ 7.549009] r5:ae26046c r4:ae260460 [ 7.549041] [<80632674>] (regulator_bulk_free) from [<80639580>] (devm_regulator_bulk_release+0x24/0x28) [ 7.549062] r7:00000007 r6:ae33d420 r5:ae260400 r4:ac458380 [ 7.549093] [<8063955c>] (devm_regulator_bulk_release) from [<806e23dc>] (release_nodes+0x1d4/0x21c) [ 7.549135] [<806e2208>] (release_nodes) from [<806e2578>] (devres_release_all+0x40/0x60) [ 7.549180] r10:00000018 r9:7f14401c r8:00000000 r7:81410930 r6:fffffdfb r5:8141092c [ 7.549195] r4:ae33d420 [ 7.549242] [<806e2538>] (devres_release_all) from [<806dd6f4>] (really_probe+0x120/0x46c) [ 7.549262] r5:8141092c r4:ae33d420 [ 7.549305] [<806dd5d4>] (really_probe) from [<806ddd8c>] (driver_probe_device+0x194/0x1d0) [ 7.549348] r10:b084d000 r9:ae0f3f30 r8:7f144080 r7:81383030 r6:7f14401c r5:7f14401c [ 7.549359] r4:ae33d420 [ 7.549391] [<806ddbf8>] (driver_probe_device) from [<806de058>] (device_driver_attach+0x68/0x70) [ 7.549447] r9:ae0f3f30 r8:7f144080 r7:81383030 r6:7f14401c r5:00000000 r4:ae33d420 [ 7.549478] [<806ddff0>] (device_driver_attach) from [<806de0fc>] (__driver_attach+0x9c/0x150) [ 7.549499] r7:81383030 r6:ae33d420 r5:7f14401c r4:00000000 [ 7.549527] [<806de060>] (__driver_attach) from [<806db564>] (bus_for_each_dev+0x88/0xd0) [ 7.549548] r7:81383030 r6:806de060 r5:7f14401c r4:00000000 [ 7.549575] [<806db4dc>] (bus_for_each_dev) from [<806dcf5c>] (driver_attach+0x2c/0x30) [ 7.549593] r6:00000000 r5:ac458b80 r4:7f14401c [ 7.549621] [<806dcf30>] (driver_attach) from [<806dc874>] (bus_add_driver+0x144/0x218) [ 7.549650] [<806dc730>] (bus_add_driver) from [<806de810>] (driver_register+0x84/0x118) [ 7.549672] r7:a77950c0 r6:00000000 r5:ac7b2000 r4:7f14401c [ 7.549703] [<806de78c>] (driver_register) from [<807d68fc>] (i2c_register_driver+0x4c/0xb0) [ 7.549718] r5:ac7b2000 r4:7f144000 [ 7.549765] [<807d68b0>] (i2c_register_driver) from [<7f131028>] (pcm512x_i2c_driver_init+0x28/0x1000 [snd_soc_pcm512x_i2c]) [ 7.549781] r5:ac7b2000 r4:7f131000 [ 7.549820] [<7f131000>] (pcm512x_i2c_driver_init [snd_soc_pcm512x_i2c]) from [<801030f8>] (do_one_initcall+0x54/0x268) [ 7.549849] [<801030a4>] (do_one_initcall) from [<801af6e4>] (do_init_module+0x70/0x264) [ 7.549870] r7:a77950c0 r6:00000002 r5:ac7b2000 r4:7f144080 [ 7.549898] [<801af674>] (do_init_module) from [<801b1c7c>] (load_module+0x22ac/0x2710) [ 7.549916] r6:00000002 r5:00000002 r4:a7795080 [ 7.549944] [<801af9d0>] (load_module) from [<801b2348>] (sys_finit_module+0xc4/0x11c) [ 7.549972] r10:0000017b r9:ae0f2000 r8:801011c4 r7:0000017b r6:0000000f r5:76cd55ac [ 7.549982] r4:00000000 [ 7.550009] [<801b2284>] (sys_finit_module) from [<80101000>] (ret_fast_syscall+0x0/0x28) [ 7.550022] Exception stack(0xae0f3fa8 to 0xae0f3ff0) [ 7.550046] 3fa0: 0162cba0 01655aa8 0000000f 76cd55ac 00000000 0162d760 [ 7.550074] 3fc0: 0162cba0 01655aa8 00000000 0000017b 0162c4b0 00000000 76e91c23 0aba9500 [ 7.550093] 3fe0: 7efc6680 7efc6670 76ccd6cc 76becb20 [ 7.550111] r6:00000000 r5:01655aa8 r4:0162cba0 [ 7.550125] ---[ end trace 37fcfeffdd4721c5 ]--- [ 7.552586] ------------[ cut here ]------------ [ 7.552634] WARNING: CPU: 0 PID: 302 at drivers/regulator/core.c:2044 _regulator_put.part.0+0x164/0x16c [ 7.552649] Modules linked in: snd_soc_pcm512x_i2c(+) videobuf2_dma_contig videobuf2_memops brcmfmac brcmutil snd_soc_pcm512x snd_soc_hifiberry_dacplus v4l2_mem2mem videobuf2_v4l2 cfg80211 videobuf2_common rfkill bcm2835_gpiomem videodev i2c_bcm2835 snd_soc_bcm2835_i2s mc fixed wireguard(O) ip6_udp_tunnel udp_tunnel [ 7.552834] CPU: 0 PID: 302 Comm: systemd-udevd Tainted: G W O 5.4.18 #1 [ 7.552844] Hardware name: BCM2835 [ 7.552852] Backtrace: [ 7.552885] [<8010ea9c>] (dump_backtrace) from [<8010edf8>] (show_stack+0x20/0x24) [ 7.552908] r7:ffffffff r6:00000000 r5:60010013 r4:81397f74 [ 7.552935] [<8010edd8>] (show_stack) from [<80a3dd7c>] (dump_stack+0xd4/0x118) [ 7.552962] [<80a3dca8>] (dump_stack) from [<80122664>] (__warn+0xe0/0x108) [ 7.552989] r10:00000000 r9:806e2508 r8:00000009 r7:000007fc r6:80632624 r5:00000009 [ 7.553003] r4:80c89fa8 r3:00000000 [ 7.553030] [<80122584>] (__warn) from [<80122a04>] (warn_slowpath_fmt+0x74/0xcc) [ 7.553051] r7:80632624 r6:000007fc r5:80c89fa8 r4:00000000 [ 7.553087] [<80122994>] (warn_slowpath_fmt) from [<80632624>] (_regulator_put.part.0+0x164/0x16c) [ 7.553112] r8:ae0f3bec r7:00000007 r6:00000000 r5:ae26046c r4:ac458200 [ 7.553140] [<806324c0>] (_regulator_put.part.0) from [<80632664>] (regulator_put+0x38/0x48) [ 7.553168] r9:806e2508 r8:ae0f3bec r7:00000007 r6:00000000 r5:ae26046c r4:ac458200 [ 7.553196] [<8063262c>] (regulator_put) from [<806326ac>] (regulator_bulk_free+0x38/0x48) [ 7.553210] r5:ae26046c r4:ae26046c [ 7.553242] [<80632674>] (regulator_bulk_free) from [<80639580>] (devm_regulator_bulk_release+0x24/0x28) [ 7.553265] r7:00000007 r6:ae33d420 r5:ae260400 r4:ac458380 [ 7.553296] [<8063955c>] (devm_regulator_bulk_release) from [<806e23dc>] (release_nodes+0x1d4/0x21c) [ 7.553322] [<806e2208>] (release_nodes) from [<806e2578>] (devres_release_all+0x40/0x60) [ 7.553360] r10:00000018 r9:7f14401c r8:00000000 r7:81410930 r6:fffffdfb r5:8141092c [ 7.553371] r4:ae33d420 [ 7.553400] [<806e2538>] (devres_release_all) from [<806dd6f4>] (really_probe+0x120/0x46c) [ 7.553415] r5:8141092c r4:ae33d420 [ 7.553445] [<806dd5d4>] (really_probe) from [<806ddd8c>] (driver_probe_device+0x194/0x1d0) [ 7.553473] r10:b084d000 r9:ae0f3f30 r8:7f144080 r7:81383030 r6:7f14401c r5:7f14401c [ 7.553484] r4:ae33d420 [ 7.553495] [<806ddbf8>] (driver_probe_device) from [<806de058>] (device_driver_attach+0x68/0x70) [ 7.553501] r9:ae0f3f30 r8:7f144080 r7:81383030 r6:7f14401c r5:00000000 r4:ae33d420 [ 7.553508] [<806ddff0>] (device_driver_attach) from [<806de0fc>] (__driver_attach+0x9c/0x150) [ 7.553515] r7:81383030 r6:ae33d420 r5:7f14401c r4:00000000 [ 7.553522] [<806de060>] (__driver_attach) from [<806db564>] (bus_for_each_dev+0x88/0xd0) [ 7.553526] r7:81383030 r6:806de060 r5:7f14401c r4:00000000 [ 7.553533] [<806db4dc>] (bus_for_each_dev) from [<806dcf5c>] (driver_attach+0x2c/0x30) [ 7.553537] r6:00000000 r5:ac458b80 r4:7f14401c [ 7.553543] [<806dcf30>] (driver_attach) from [<806dc874>] (bus_add_driver+0x144/0x218) [ 7.553551] [<806dc730>] (bus_add_driver) from [<806de810>] (driver_register+0x84/0x118) [ 7.553556] r7:a77950c0 r6:00000000 r5:ac7b2000 r4:7f14401c [ 7.553564] [<806de78c>] (driver_register) from [<807d68fc>] (i2c_register_driver+0x4c/0xb0) [ 7.553567] r5:ac7b2000 r4:7f144000 [ 7.553580] [<807d68b0>] (i2c_register_driver) from [<7f131028>] (pcm512x_i2c_driver_init+0x28/0x1000 [snd_soc_pcm512x_i2c]) [ 7.553583] r5:ac7b2000 r4:7f131000 [ 7.553592] [<7f131000>] (pcm512x_i2c_driver_init [snd_soc_pcm512x_i2c]) from [<801030f8>] (do_one_initcall+0x54/0x268) [ 7.553603] [<801030a4>] (do_one_initcall) from [<801af6e4>] (do_init_module+0x70/0x264) [ 7.553608] r7:a77950c0 r6:00000002 r5:ac7b2000 r4:7f144080 [ 7.553615] [<801af674>] (do_init_module) from [<801b1c7c>] (load_module+0x22ac/0x2710) [ 7.553618] r6:00000002 r5:00000002 r4:a7795080 [ 7.553625] [<801af9d0>] (load_module) from [<801b2348>] (sys_finit_module+0xc4/0x11c) [ 7.553631] r10:0000017b r9:ae0f2000 r8:801011c4 r7:0000017b r6:0000000f r5:76cd55ac [ 7.553634] r4:00000000 [ 7.553640] [<801b2284>] (sys_finit_module) from [<80101000>] (ret_fast_syscall+0x0/0x28) [ 7.553643] Exception stack(0xae0f3fa8 to 0xae0f3ff0) [ 7.553649] 3fa0: 0162cba0 01655aa8 0000000f 76cd55ac 00000000 0162d760 [ 7.553654] 3fc0: 0162cba0 01655aa8 00000000 0000017b 0162c4b0 00000000 76e91c23 0aba9500 [ 7.553661] 3fe0: 7efc6680 7efc6670 76ccd6cc 76becb20 [ 7.553665] r6:00000000 r5:01655aa8 r4:0162cba0 [ 7.553801] ---[ end trace 37fcfeffdd4721c6 ]--- [ 7.620437] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.raspberrypi,3-model-b-plus.txt failed with error -2 [ 7.672952] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. [ 7.682854] bcm2835-codec bcm2835-codec: Device registered as /dev/video10 [ 7.682978] bcm2835-codec bcm2835-codec: Loaded V4L2 decode [ 7.701126] bcm2835-codec bcm2835-codec: Device registered as /dev/video11 [ 7.701223] bcm2835-codec bcm2835-codec: Loaded V4L2 encode [ 7.710596] bcm2835-codec bcm2835-codec: Device registered as /dev/video12 [ 7.710627] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 7.712001] snd-rpi-hifiberry-dacplus soc:sound: ASoC: failed to init link HiFiBerry DAC+: -517 [ 7.720150] ------------[ cut here ]------------ [ 7.720190] WARNING: CPU: 3 PID: 26 at drivers/regulator/core.c:2044 _regulator_put.part.0+0x164/0x16c [ 7.720195] Modules linked in: bcm2835_codec(C) snd_soc_pcm512x_i2c videobuf2_dma_contig videobuf2_memops brcmfmac brcmutil snd_soc_pcm512x snd_soc_hifiberry_dacplus v4l2_mem2mem videobuf2_v4l2 cfg80211 videobuf2_common rfkill bcm2835_gpiomem videodev i2c_bcm2835 snd_soc_bcm2835_i2s mc fixed wireguard(O) ip6_udp_tunnel udp_tunnel [ 7.720253] CPU: 3 PID: 26 Comm: kworker/3:0 Tainted: G WC O 5.4.18 #1 [ 7.720256] Hardware name: BCM2835 [ 7.720264] Workqueue: events deferred_probe_work_func [ 7.720268] Backtrace: [ 7.720278] [<8010ea9c>] (dump_backtrace) from [<8010edf8>] (show_stack+0x20/0x24) [ 7.720283] r7:ffffffff r6:00000000 r5:600f0113 r4:81397f74 [ 7.720291] [<8010edd8>] (show_stack) from [<80a3dd7c>] (dump_stack+0xd4/0x118) [ 7.720298] [<80a3dca8>] (dump_stack) from [<80122664>] (__warn+0xe0/0x108) [ 7.720304] r10:00000000 r9:806e2508 r8:00000009 r7:000007fc r6:80632624 r5:00000009 [ 7.720307] r4:80c89fa8 r3:00000000 [ 7.720313] [<80122584>] (__warn) from [<80122a04>] (warn_slowpath_fmt+0x74/0xcc) [ 7.720318] r7:80632624 r6:000007fc r5:80c89fa8 r4:00000000 [ 7.720325] [<80122994>] (warn_slowpath_fmt) from [<80632624>] (_regulator_put.part.0+0x164/0x16c) [ 7.720330] r8:ae971d6c r7:00000007 r6:00000000 r5:adf4846c r4:aeab7d80 [ 7.720336] [<806324c0>] (_regulator_put.part.0) from [<80632664>] (regulator_put+0x38/0x48) [ 7.720342] r9:806e2508 r8:ae971d6c r7:00000007 r6:00000000 r5:adf4846c r4:aeab7d80 [ 7.720348] [<8063262c>] (regulator_put) from [<806326ac>] (regulator_bulk_free+0x38/0x48) [ 7.720351] r5:adf4846c r4:adf48454 [ 7.720359] [<80632674>] (regulator_bulk_free) from [<80639580>] (devm_regulator_bulk_release+0x24/0x28) [ 7.720364] r7:00000007 r6:ae33d420 r5:adf48400 r4:aeab7680 [ 7.720371] [<8063955c>] (devm_regulator_bulk_release) from [<806e23dc>] (release_nodes+0x1d4/0x21c) [ 7.720377] [<806e2208>] (release_nodes) from [<806e2578>] (devres_release_all+0x40/0x60) [ 7.720383] r10:00000019 r9:7f14401c r8:00000000 r7:81410930 r6:fffffdfb r5:8141092c [ 7.720385] r4:ae33d420 [ 7.720392] [<806e2538>] (devres_release_all) from [<806dd6f4>] (really_probe+0x120/0x46c) [ 7.720395] r5:8141092c r4:ae33d420 [ 7.720402] [<806dd5d4>] (really_probe) from [<806ddd8c>] (driver_probe_device+0x194/0x1d0) [ 7.720408] r10:00000000 r9:80c9d3d4 r8:813a7c70 r7:ae33d420 r6:ae971e84 r5:7f14401c [ 7.720411] r4:ae33d420 [ 7.720417] [<806ddbf8>] (driver_probe_device) from [<806ddf6c>] (__device_attach_driver+0x94/0xf8) [ 7.720423] r9:80c9d3d4 r8:813a7c70 r7:ae33d420 r6:ae971e84 r5:7f14401c r4:00000001 [ 7.720430] [<806dded8>] (__device_attach_driver) from [<806db66c>] (bus_for_each_drv+0x94/0xe0) [ 7.720435] r7:813758f0 r6:806dded8 r5:ae971e84 r4:00000000 [ 7.720441] [<806db5d8>] (bus_for_each_drv) from [<806dd528>] (__device_attach+0xf0/0x17c) [ 7.720445] r6:ae33d464 r5:00000001 r4:ae33d420 [ 7.720452] [<806dd438>] (__device_attach) from [<806ddfec>] (device_initial_probe+0x1c/0x20) [ 7.720456] r6:ae33d420 r5:81383030 r4:ae33d420 [ 7.720463] [<806ddfd0>] (device_initial_probe) from [<806dc5e4>] (bus_probe_device+0x94/0x9c) [ 7.720470] [<806dc550>] (bus_probe_device) from [<806dcb80>] (deferred_probe_work_func+0x88/0xc8) [ 7.720474] r7:813758f0 r6:813758dc r5:813758dc r4:ae33d420 [ 7.720483] [<806dcaf8>] (deferred_probe_work_func) from [<8013ede0>] (process_one_work+0x220/0x534) [ 7.720489] r9:000000c0 r8:00000000 r7:af11c900 r6:af119700 r5:ae805a00 r4:81375904 [ 7.720495] [<8013ebc0>] (process_one_work) from [<8013f140>] (worker_thread+0x4c/0x580) [ 7.720501] r10:af119700 r9:81303d00 r8:af119718 r7:00000008 r6:af119700 r5:ae805a14 [ 7.720504] r4:ae805a00 [ 7.720511] [<8013f0f4>] (worker_thread) from [<8014663c>] (kthread+0x144/0x170) [ 7.720517] r10:ae905da4 r9:ae8cae1c r8:ae805a00 r7:ae970000 r6:00000000 r5:ae8cad80 [ 7.720519] r4:ae8cae00 [ 7.720525] [<801464f8>] (kthread) from [<801010ac>] (ret_from_fork+0x14/0x28) [ 7.720528] Exception stack(0xae971fb0 to 0xae971ff8) [ 7.720533] 1fa0: 00000000 00000000 00000000 00000000 [ 7.720538] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 7.720542] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 7.720548] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:801464f8 [ 7.720550] r4:ae8cad80 [ 7.720554] ---[ end trace 37fcfeffdd4721c7 ]--- [ 7.720625] ------------[ cut here ]------------ [ 7.720634] WARNING: CPU: 3 PID: 26 at drivers/regulator/core.c:2044 _regulator_put.part.0+0x164/0x16c [ 7.720637] Modules linked in: bcm2835_codec(C) snd_soc_pcm512x_i2c videobuf2_dma_contig videobuf2_memops brcmfmac brcmutil snd_soc_pcm512x snd_soc_hifiberry_dacplus v4l2_mem2mem videobuf2_v4l2 cfg80211 videobuf2_common rfkill bcm2835_gpiomem videodev i2c_bcm2835 snd_soc_bcm2835_i2s mc fixed wireguard(O) ip6_udp_tunnel udp_tunnel [ 7.720682] CPU: 3 PID: 26 Comm: kworker/3:0 Tainted: G WC O 5.4.18 #1 [ 7.720684] Hardware name: BCM2835 [ 7.720689] Workqueue: events deferred_probe_work_func [ 7.720691] Backtrace: [ 7.720698] [<8010ea9c>] (dump_backtrace) from [<8010edf8>] (show_stack+0x20/0x24) [ 7.720703] r7:ffffffff r6:00000000 r5:600f0113 r4:81397f74 [ 7.720709] [<8010edd8>] (show_stack) from [<80a3dd7c>] (dump_stack+0xd4/0x118) [ 7.720715] [<80a3dca8>] (dump_stack) from [<80122664>] (__warn+0xe0/0x108) [ 7.720721] r10:00000000 r9:806e2508 r8:00000009 r7:000007fc r6:80632624 r5:00000009 [ 7.720724] r4:80c89fa8 r3:00000000 [ 7.720730] [<80122584>] (__warn) from [<80122a04>] (warn_slowpath_fmt+0x74/0xcc) [ 7.720735] r7:80632624 r6:000007fc r5:80c89fa8 r4:00000000 [ 7.720741] [<80122994>] (warn_slowpath_fmt) from [<80632624>] (_regulator_put.part.0+0x164/0x16c) [ 7.720746] r8:ae971d6c r7:00000007 r6:00000000 r5:adf4846c r4:aeab7a00 [ 7.720753] [<806324c0>] (_regulator_put.part.0) from [<80632664>] (regulator_put+0x38/0x48) [ 7.720758] r9:806e2508 r8:ae971d6c r7:00000007 r6:00000000 r5:adf4846c r4:aeab7a00 [ 7.720765] [<8063262c>] (regulator_put) from [<806326ac>] (regulator_bulk_free+0x38/0x48) [ 7.720768] r5:adf4846c r4:adf48460 [ 7.720775] [<80632674>] (regulator_bulk_free) from [<80639580>] (devm_regulator_bulk_release+0x24/0x28) [ 7.720779] r7:00000007 r6:ae33d420 r5:adf48400 r4:aeab7680 [ 7.720786] [<8063955c>] (devm_regulator_bulk_release) from [<806e23dc>] (release_nodes+0x1d4/0x21c) [ 7.720792] [<806e2208>] (release_nodes) from [<806e2578>] (devres_release_all+0x40/0x60) [ 7.720798] r10:00000019 r9:7f14401c r8:00000000 r7:81410930 r6:fffffdfb r5:8141092c [ 7.720801] r4:ae33d420 [ 7.720807] [<806e2538>] (devres_release_all) from [<806dd6f4>] (really_probe+0x120/0x46c) [ 7.720810] r5:8141092c r4:ae33d420 [ 7.720817] [<806dd5d4>] (really_probe) from [<806ddd8c>] (driver_probe_device+0x194/0x1d0) [ 7.720823] r10:00000000 r9:80c9d3d4 r8:813a7c70 r7:ae33d420 r6:ae971e84 r5:7f14401c [ 7.720825] r4:ae33d420 [ 7.720832] [<806ddbf8>] (driver_probe_device) from [<806ddf6c>] (__device_attach_driver+0x94/0xf8) [ 7.720838] r9:80c9d3d4 r8:813a7c70 r7:ae33d420 r6:ae971e84 r5:7f14401c r4:00000001 [ 7.720844] [<806dded8>] (__device_attach_driver) from [<806db66c>] (bus_for_each_drv+0x94/0xe0) [ 7.720849] r7:813758f0 r6:806dded8 r5:ae971e84 r4:00000000 [ 7.720855] [<806db5d8>] (bus_for_each_drv) from [<806dd528>] (__device_attach+0xf0/0x17c) [ 7.720859] r6:ae33d464 r5:00000001 r4:ae33d420 [ 7.720866] [<806dd438>] (__device_attach) from [<806ddfec>] (device_initial_probe+0x1c/0x20) [ 7.720870] r6:ae33d420 r5:81383030 r4:ae33d420 [ 7.720877] [<806ddfd0>] (device_initial_probe) from [<806dc5e4>] (bus_probe_device+0x94/0x9c) [ 7.720883] [<806dc550>] (bus_probe_device) from [<806dcb80>] (deferred_probe_work_func+0x88/0xc8) [ 7.720888] r7:813758f0 r6:813758dc r5:813758dc r4:ae33d420 [ 7.720895] [<806dcaf8>] (deferred_probe_work_func) from [<8013ede0>] (process_one_work+0x220/0x534) [ 7.720901] r9:000000c0 r8:00000000 r7:af11c900 r6:af119700 r5:ae805a00 r4:81375904 [ 7.720907] [<8013ebc0>] (process_one_work) from [<8013f140>] (worker_thread+0x4c/0x580) [ 7.720913] r10:af119700 r9:81303d00 r8:af119718 r7:00000008 r6:af119700 r5:ae805a14 [ 7.720915] r4:ae805a00 [ 7.720921] [<8013f0f4>] (worker_thread) from [<8014663c>] (kthread+0x144/0x170) [ 7.720927] r10:ae905da4 r9:ae8cae1c r8:ae805a00 r7:ae970000 r6:00000000 r5:ae8cad80 [ 7.720930] r4:ae8cae00 [ 7.720935] [<801464f8>] (kthread) from [<801010ac>] (ret_from_fork+0x14/0x28) [ 7.720938] Exception stack(0xae971fb0 to 0xae971ff8) [ 7.720942] 1fa0: 00000000 00000000 00000000 00000000 [ 7.720947] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 7.720951] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 7.720957] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:801464f8 [ 7.720959] r4:ae8cad80 [ 7.720963] ---[ end trace 37fcfeffdd4721c8 ]--- [ 7.721004] ------------[ cut here ]------------ [ 7.721012] WARNING: CPU: 3 PID: 26 at drivers/regulator/core.c:2044 _regulator_put.part.0+0x164/0x16c [ 7.721015] Modules linked in: bcm2835_codec(C) snd_soc_pcm512x_i2c videobuf2_dma_contig videobuf2_memops brcmfmac brcmutil snd_soc_pcm512x snd_soc_hifiberry_dacplus v4l2_mem2mem videobuf2_v4l2 cfg80211 videobuf2_common rfkill bcm2835_gpiomem videodev i2c_bcm2835 snd_soc_bcm2835_i2s mc fixed wireguard(O) ip6_udp_tunnel udp_tunnel [ 7.721059] CPU: 3 PID: 26 Comm: kworker/3:0 Tainted: G WC O 5.4.18 #1 [ 7.721061] Hardware name: BCM2835 [ 7.721065] Workqueue: events deferred_probe_work_func [ 7.721068] Backtrace: [ 7.721074] [<8010ea9c>] (dump_backtrace) from [<8010edf8>] (show_stack+0x20/0x24) [ 7.721079] r7:ffffffff r6:00000000 r5:600f0113 r4:81397f74 [ 7.721085] [<8010edd8>] (show_stack) from [<80a3dd7c>] (dump_stack+0xd4/0x118) [ 7.721091] [<80a3dca8>] (dump_stack) from [<80122664>] (__warn+0xe0/0x108) [ 7.721097] r10:00000000 r9:806e2508 r8:00000009 r7:000007fc r6:80632624 r5:00000009 [ 7.721100] r4:80c89fa8 r3:00000000 [ 7.721106] [<80122584>] (__warn) from [<80122a04>] (warn_slowpath_fmt+0x74/0xcc) [ 7.721110] r7:80632624 r6:000007fc r5:80c89fa8 r4:00000000 [ 7.721117] [<80122994>] (warn_slowpath_fmt) from [<80632624>] (_regulator_put.part.0+0x164/0x16c) [ 7.721122] r8:ae971d6c r7:00000007 r6:00000000 r5:adf4846c r4:aeab7880 [ 7.721128] [<806324c0>] (_regulator_put.part.0) from [<80632664>] (regulator_put+0x38/0x48) [ 7.721134] r9:806e2508 r8:ae971d6c r7:00000007 r6:00000000 r5:adf4846c r4:aeab7880 [ 7.721140] [<8063262c>] (regulator_put) from [<806326ac>] (regulator_bulk_free+0x38/0x48) [ 7.721144] r5:adf4846c r4:adf4846c [ 7.721151] [<80632674>] (regulator_bulk_free) from [<80639580>] (devm_regulator_bulk_release+0x24/0x28) [ 7.721155] r7:00000007 r6:ae33d420 r5:adf48400 r4:aeab7680 [ 7.721162] [<8063955c>] (devm_regulator_bulk_release) from [<806e23dc>] (release_nodes+0x1d4/0x21c) [ 7.721168] [<806e2208>] (release_nodes) from [<806e2578>] (devres_release_all+0x40/0x60) [ 7.721174] r10:00000019 r9:7f14401c r8:00000000 r7:81410930 r6:fffffdfb r5:8141092c [ 7.721176] r4:ae33d420 [ 7.721182] [<806e2538>] (devres_release_all) from [<806dd6f4>] (really_probe+0x120/0x46c) [ 7.721186] r5:8141092c r4:ae33d420 [ 7.721192] [<806dd5d4>] (really_probe) from [<806ddd8c>] (driver_probe_device+0x194/0x1d0) [ 7.721198] r10:00000000 r9:80c9d3d4 r8:813a7c70 r7:ae33d420 r6:ae971e84 r5:7f14401c [ 7.721201] r4:ae33d420 [ 7.721208] [<806ddbf8>] (driver_probe_device) from [<806ddf6c>] (__device_attach_driver+0x94/0xf8) [ 7.721214] r9:80c9d3d4 r8:813a7c70 r7:ae33d420 r6:ae971e84 r5:7f14401c r4:00000001 [ 7.721220] [<806dded8>] (__device_attach_driver) from [<806db66c>] (bus_for_each_drv+0x94/0xe0) [ 7.721225] r7:813758f0 r6:806dded8 r5:ae971e84 r4:00000000 [ 7.721231] [<806db5d8>] (bus_for_each_drv) from [<806dd528>] (__device_attach+0xf0/0x17c) [ 7.721235] r6:ae33d464 r5:00000001 r4:ae33d420 [ 7.721242] [<806dd438>] (__device_attach) from [<806ddfec>] (device_initial_probe+0x1c/0x20) [ 7.721246] r6:ae33d420 r5:81383030 r4:ae33d420 [ 7.721253] [<806ddfd0>] (device_initial_probe) from [<806dc5e4>] (bus_probe_device+0x94/0x9c) [ 7.721259] [<806dc550>] (bus_probe_device) from [<806dcb80>] (deferred_probe_work_func+0x88/0xc8) [ 7.721264] r7:813758f0 r6:813758dc r5:813758dc r4:ae33d420 [ 7.721271] [<806dcaf8>] (deferred_probe_work_func) from [<8013ede0>] (process_one_work+0x220/0x534) [ 7.721277] r9:000000c0 r8:00000000 r7:af11c900 r6:af119700 r5:ae805a00 r4:81375904 [ 7.721283] [<8013ebc0>] (process_one_work) from [<8013f140>] (worker_thread+0x4c/0x580) [ 7.721289] r10:af119700 r9:81303d00 r8:af119718 r7:00000008 r6:af119700 r5:ae805a14 [ 7.721291] r4:ae805a00 [ 7.721297] [<8013f0f4>] (worker_thread) from [<8014663c>] (kthread+0x144/0x170) [ 7.721303] r10:ae905da4 r9:ae8cae1c r8:ae805a00 r7:ae970000 r6:00000000 r5:ae8cad80 [ 7.721306] r4:ae8cae00 [ 7.721311] [<801464f8>] (kthread) from [<801010ac>] (ret_from_fork+0x14/0x28) [ 7.721314] Exception stack(0xae971fb0 to 0xae971ff8) [ 7.721318] 1fa0: 00000000 00000000 00000000 00000000 [ 7.721323] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 7.721327] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 7.721333] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:801464f8 [ 7.721335] r4:ae8cad80 [ 7.721338] ---[ end trace 37fcfeffdd4721c9 ]--- [ 7.914897] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 7.971251] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: May 2 2019 02:46:17 version 7.45.189 (r714228 CY) FWID 01-e1db26e2 [ 7.983433] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 8.019332] uart-pl011 3f201000.serial: no DMA platform data [ 8.113044] 8021q: 802.1Q VLAN Support v1.8 [ 8.113095] 8021q: adding VLAN 0 to HW filter on device eth0 [ 14.944655] Bluetooth: Core ver 2.22 [ 14.944716] NET: Registered protocol family 31 [ 14.944721] Bluetooth: HCI device and connection manager initialized [ 14.944739] Bluetooth: HCI socket layer initialized [ 14.944748] Bluetooth: L2CAP socket layer initialized [ 14.944762] Bluetooth: SCO socket layer initialized [ 14.967887] Bluetooth: HCI UART driver ver 2.3 [ 14.967902] Bluetooth: HCI UART protocol H4 registered [ 14.967952] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 14.968129] Bluetooth: HCI UART protocol Broadcom registered [ 15.118585] cryptd: max_cpu_qlen set to 1000 [ 47.556827] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 47.556852] Bluetooth: HIDP socket layer initialized raspiLibreELEC:~ #